these 6 derivations will be built:
  /nix/store/gh89mfggkjlwvibzybis63x6f7cmhf1h-iets-0.1.0.drv
  /nix/store/m2nbbjfcayv4i5gxrb9jl2x4g8m4wylk-closure-info.drv
  /nix/store/0fhbbac7wqdmbb8iy3r6jn28jplxm6jk-test-script.drv
  /nix/store/7c1vb7ybkn1z7qd22hw84858mypq9nc9-driverConfiguration.json.drv
  /nix/store/qrkjz3cdch8nq0rp4wpimk2qwrnxw3gg-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/yb4parpd77rwx246mphdk5ivy7py1h8j-container-test-run-iets-evaljobs-flags.drv